Peptide CDMOs in China

21 companies are listed as peptide CDMOs in China. 18 hold active US Drug Master Files for peptide APIs, most often for Semaglutide, Tirzepatide, Liraglutide. 7 have a regulator record of GMP manufacturing. 11 score High (90 or more).

Ordered by score. Scores follow the published rules and are not affected by paid placement. Updated 2026-11-13.

Peptide CDMOs in China (21)

GMP

Tianjin unit of Asymchem, a CDMO listed in Shenzhen and Hong Kong that makes peptides and oligos; US DMFs for liraglutide and semaglutide.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedCDMO
GMP

Hangzhou peptide CRDMO founded in 2001, part of CPC Scientific/Medtide, with production in China and the USA. Holds US DMFs for cetrorelix, semaglutide and tirzepatide.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedIn-House ProductionWholesaleInternational Shipping
GMP

Neijiang, Sichuan injectables and API maker founded in 2010, listed on Shanghai's STAR Market, with FDA and UK MHRA GMP inspections; holds an active US DMF for lanreotide.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedFDA InspectedCDMO ServicesUS DMF HolderInjectables
High
GMP

Jiangsu peptide CDMO and generic API supplier with large automated SPPS capacity; states it has passed four US FDA inspections. Holds US DMFs for 9 peptide APIs.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedIn-House ProductionWholesaleInternational Shipping
GMP

Peptide and oligonucleotide CRDMO unit of WuXi AppTec, covering discovery through API and drug product manufacture. WuXi STA's peptide projects are routed to this platform.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedIn-House ProductionCDMOPeptide APIs
GMP

Chongqing API maker founded in 2016 covering high-potency APIs, peptides and XDC compounds with CDMO services; reports FDA on-site inspections in 2024 and 2025 and holds a US DMF for semaglutide.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedFDA InspectedCDMO ServicesUS DMF HolderHPAPI

Shanghai recombinant protein and enzyme maker, listed on the STAR Market, offering CMC development and GMP manufacturing; holds a US DMF for a semaglutide peptide fragment.

Model
CDMO
Manufacturer?
Yes
CDMO ServicesIn-House ProductionUS DMF HolderRecombinant Proteins
High
GMP

Chinese end-to-end CDMO with a peptide and oligonucleotide (TIDES) platform. It runs manufacturing sites in China and in New Jersey, USA.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedIn-House ProductionCDMOPeptide APIs
GMP

Shenzhen peptide CDMO and API maker founded in 2009, with 13 cGMP lines and 85,000 L of SPPS/LPPS reactor volume. Holds US DMFs for 6 peptide APIs.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedIn-House ProductionWholesaleInternational Shipping

Suzhou API and intermediate maker founded in 2000 offering CDMO/CMO services; holds an active US DMF for semaglutide.

Model
CDMO
Manufacturer?
Yes
In-House ProductionCDMO ServicesUS DMF HolderAPIs & Intermediates

Suzhou peptide API and formulation maker founded in 2000, flagship of Tianma Pharma Group, offering CRO/CMO/CDMO services. Holds US DMFs for 8 peptide APIs.

Model
CDMO
Manufacturer?
Yes
In-House ProductionWholesaleInternational Shipping

Zunyi, Guizhou peptide manufacturer offering development and kg-scale production; holds active US DMFs for tirzepatide and other peptides.

Model
CDMO
Manufacturer?
Yes
In-House ProductionCDMO ServicesUS DMF HolderResearch Peptides

Hangzhou peptide and oligonucleotide CRDMO supporting projects from preclinical to commercial supply; holds active US DMFs for tirzepatide and inclisiran.

Model
CDMO
Manufacturer?
Yes
CDMO ServicesIn-House ProductionUS DMF HolderOligonucleotides
ISO

Hangzhou peptide maker founded in 2014 offering pharmaceutical, cosmetic and catalog peptides plus peptide CRO/CDMO work; holds an active US DMF for semaglutide.

Model
CDMO
Manufacturer?
Yes
In-House ProductionCDMO ServicesISO 9001US DMF HolderCustom Peptides
Medium

Hangzhou peptide developer offering peptide APIs, intermediates, impurities and ADC/PDC linkers plus custom synthesis and process development; holds an active US DMF for tirzepatide.

Model
CDMO
Manufacturer?
Yes
In-House ProductionCDMO ServicesUS DMF HolderPeptide Impurities

Hangzhou peptide API maker and CDMO founded in 2019, supplying therapeutic and cosmetic peptides. Holds US DMFs for linaclotide, semaglutide and tirzepatide.

Model
CDMO
Manufacturer?
Yes
In-House ProductionWholesaleInternational Shipping
Medium

Ningxia API and peptide maker founded in 2016 in Pingluo, offering peptide API development and manufacturing; holds US DMFs for semaglutide and tirzepatide.

Model
CDMO
Manufacturer?
Yes
In-House ProductionCDMO ServicesUS DMF HolderAPIs & Intermediates
Medium

Suzhou peptide CRDMO with GMP workshops built to ICH Q7; US DMFs for semaglutide and tirzepatide.

Model
CDMO
Manufacturer?
Yes
In-House ProductionWholesaleCDMOCustom Synthesis
Medium

Suzhou API and intermediates producer offering customized manufacturing. Holds US DMFs for semaglutide, thymalfasin and tirzepatide.

Model
CDMO
Manufacturer?
Yes
In-House ProductionWholesaleInternational Shipping

Wuhan fermentation-based CDMO founded 2008 making GLP-1 APIs, proteases and cell products; US DMFs for semaglutide and its main chain.

Model
CDMO
Manufacturer?
Yes
In-House ProductionWholesaleCDMO

Nantong company founded in 2020 that makes peptides by biosynthesis and offers peptide CMC development. Holds US DMFs for semaglutide and tirzepatide.

Model
CDMO
Manufacturer?
Yes
In-House ProductionWholesaleInternational Shipping

More in China

Peptide APIs with US DMFs held by companies in China

Peptide CDMOs in other countries

Frequently asked questions

How many peptide CDMOs in China are listed?

21 companies. Each listing shows location, business model, documentation and a score from 0 to 100.

Which peptide CDMOs in China score highest?

By score: Asymchem Life Science (Tianjin) Co., Ltd (98), Chinese Peptide Company (CPC Scientific) (98), Sichuan Huiyu Pharmaceutical Co., Ltd. (98), Sinopep-Allsino Biopharmaceutical Co., Ltd. (98), WuXi TIDES (WuXi STA, WuXi AppTec) (95). Scores measure checkable evidence, not product quality, and paid placement does not change them.

Which peptide CDMOs in China hold US Drug Master Files?

Asymchem Life Science (Tianjin) Co., Ltd, Chinese Peptide Company (CPC Scientific), Sichuan Huiyu Pharmaceutical Co., Ltd., Sinopep-Allsino Biopharmaceutical Co., Ltd., Chongqing Sintaho Pharmaceutical Co., Ltd., Shenzhen JYMed Technology Co., Ltd. (JYMed Peptide), Suzhou Lixin Pharmaceutical Co., Ltd., Suzhou Tianma Pharma Group Tianji Bio-Pharmaceutical Co., Ltd., Guizhou Utide Biotechnology Co., Ltd., Hangzhou Apextide Biomedical Technology Co., Ltd. and 8 more hold active Type II DMFs for peptide APIs in FDA's DMF list. A DMF is a confidential file submitted to FDA; FDA does not approve DMFs, but drug applications can reference them.

How should I check a supplier before ordering?

Confirm the legal entity, ask for lot-specific certificates of analysis that the testing lab can verify, check FDA warning letters and import alerts, and for GMP material ask for regulator inspection records rather than marketing claims.